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fix: fix rbac backup example #811

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fix: fix rbac backup example #811

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70 changes: 64 additions & 6 deletions examples/rbac/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,12 @@ package main
import (
"context"
"log"
"strings"

"github.com/milvus-io/milvus-sdk-go/v2/client"
"github.com/milvus-io/milvus-sdk-go/v2/entity"
"github.com/milvus-io/milvus-sdk-go/v2/internal/utils/crypto"
"google.golang.org/grpc/metadata"
)

const (
Expand All @@ -22,13 +25,20 @@ func main() {

log.Println("start connecting to Milvus")
c, err := client.NewClient(ctx, client.Config{
Address: milvusAddr,
Address: milvusAddr,
Username: "root",
Password: "Milvus",
})
if err != nil {
log.Fatalf("failed to connect to milvus, err: %v", err)
}
defer c.Close()

// clean rbac
c.Revoke(ctx, "role123", entity.PriviledegeObjectTypeCollection, "*", "*")
c.DeleteCredential(ctx, "user123")
c.DropRole(ctx, "role123")

// create user
err = c.CreateCredential(ctx, "user123", "passwd1")
if err != nil {
Expand All @@ -40,7 +50,16 @@ func main() {
if err != nil {
log.Fatalf("failed to create role, err: %v", err)
}
c.Grant(ctx, "role123", entity.PriviledegeObjectTypeGlobal, "*", "read")

grants, _ := c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))

err = c.Grant(ctx, "role123", entity.PriviledegeObjectTypeCollection, "*", "Search")
if err != nil {
log.Fatalf("failed to grant role, err: %v", err)
}
grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))

// grant role to user
c.AddUserRole(ctx, "user123", "role123")
Expand All @@ -50,20 +69,59 @@ func main() {
if err != nil {
log.Fatalf("failed to backup rbac, err: %v", err)
}
log.Println("user num: ", len(meta.Users))
log.Println("role num: ", len(meta.Roles))
log.Println("grants num: ", len(meta.RoleGrants))

// clean rbac to make restore works
c.DropRole(ctx, "role123")
grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))
err = c.Revoke(ctx, "role123", entity.PriviledegeObjectTypeCollection, "*", "Search")
if err != nil {
log.Fatalf("failed to revoke, err: %v", err)
}
grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))
c.DeleteCredential(ctx, "user123")
c.Revoke(ctx, "role123", entity.PriviledegeObjectTypeGlobal, "*", "read")
err = c.DropRole(ctx, "role123")
if err != nil {
log.Fatalf("failed to drop role, err: %v", err)
}

log.Println("-----start to restore rbac-----")

// restore rbac

grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))

err = c.RestoreRBAC(ctx, meta)
if err != nil {
log.Fatalf("failed to restore rbac, err: %v", err)
}

// clean rbac
c.DropRole(ctx, "role123")
grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))
err = c.Revoke(ctx, "role123", entity.PriviledegeObjectTypeCollection, "*", "Search")
if err != nil {
log.Fatalf("failed to revoke, err: %v", err)
}
grants, _ = c.ListGrants(ctx, "role123", "default")
log.Println("grants: ", len(grants))
c.DeleteCredential(ctx, "user123")
c.Revoke(ctx, "role123", entity.PriviledegeObjectTypeGlobal, "*", "read")
err = c.DropRole(ctx, "role123")
if err != nil {
log.Fatalf("failed to drop role, err: %v", err)
}
}

func GetContext(ctx context.Context, originValue string) context.Context {
authKey := strings.ToLower("authorization")
authValue := crypto.Base64Encode(originValue)
contextMap := map[string]string{
authKey: authValue,
}
md := metadata.New(contextMap)
return metadata.NewIncomingContext(ctx, md)
}
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